Cited by 59Neurotransmitter Receptor Influence on BehaviorNeuroethics, Human Enhancement, Biomedical InnovationsNeuroscience and Neuropharmacology Research

Cognitive enhancers versus addictive psychostimulants: The good and bad side of dopamine on prefrontal cortical circuits

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Bisagno, Veronica, González, Betina, Urbano, Francisco J.·2016·Pharmacological Research

Abstract

In this review we describe how highly addictive psychostimulants such as cocaine and methamphetamine actions might underlie hypoexcitabilty in frontal cortical areas observed in clinical and preclinical models of psychostimulant abuse. We discuss new mechanisms that describe how increments on synaptic dopamine release are linked to reduce calcium influx in both pre and postsynaptic compartments on medial PFC networks, therefore modulating synaptic integration and information. Sustained DA neuromodulation by addictive psychostimulants can "lock" frontal cortical networks in deficient states. On the other hand, other psychostimulants such as modafinil and methylphenidate are considered pharmacological neuroenhancement agents that are popular among healthy people seeking neuroenhancement. More clinical and preclinical research is needed to further clarify mechanisms of actions and physiological effects of cognitive enhancers which show an opposite pattern compared to chronic effect of addictive psychostimulants: they appear to increase cortical excitability. In conclusion, studies summarized here suggest that there is frontal cortex hypoactivity and deficient inhibitory control in drug-addicted individuals. Thus, additional research on physiological effects of cognitive enhancers like modafinil and methylphenidate seems necessary in order to expand current knowledge on mechanisms behind their therapeutic role in the treatment of addiction and other neuropsychiatric disorders.

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Crossref · 10.1016/j.phrs.2016.01.013

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  • A dramatic increase in DA in the nucleus accumbens is related to severe abuse and addiction.

    “In addition, the dramatic increase in DA in the nucleus accumbens (NAc), a key brain region responding to reward (13, 14), is also related to severe abuse and addiction.”

    From Effects of Lisdexamfetamine, a Prodrug of D-Amphetamine, on Locomotion, Spatial Cognitive Processing and Neurochemical Profiles in Rats: A Comparison With Immediate-Release Amphetamine (2022) · cites this paper as [13]

    Section 4, “Dopamine and motivational salience” (page unavailable), describes increased dopamine release in the nucleus accumbens and says addictive drugs can enhance dopamine transmission and act as reinforcers. Section 5 links dopamine-system responses to the development of addiction. Neither passage specifically links a dramatic increase in nucleus accumbens dopamine to severe abuse or addiction. (LLM, conf=0.83)

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Research works printed but not linked: 18

  1. D. Repantis, P. Schlattmann, O. Laisney, I. Heuser, Modafinil and methylphenidate for neuroenhancement in healthy individuals: a systematic review, Pharmacol. Res. 62 (3) (2010) 187-206.
  2. R.M. Battleday, A.K. Brem, Modafinil for cognitive neuroenhancement in healthy non-sleep-deprived subjects: a systematic review, Eur. Neuropsychopharmacol. 25 (11) (2015) 1865-1881.
  3. M.J. Minzenberg, C.S. Carter, Modafinil: a review of neurochemical actions and effects on cognition, Neuropsychopharmacology 33 (7) (2008) 1477-1502.
  4. F.J. Urbano, E. Leznik, R.R. Llinás, Modafinil enhances thalamocortical activity by increasing neuronal electrotonic coupling, Proc. Natl. Acad. Sci. U. S. A 104 (2007) 12554-12559.
  5. J.P. Lindenmayer, H. Nasrallah, M. Pucci, S. James, L. Citrome, A systematic review of psychostimulant treatment of negative symptoms of schizophrenia: challenges and therapeutic opportunities, Schizophr. Res. 147 (2-3) (2013) 241-252.
  6. C. Andrade, S. Kisely, I. Monteiro, S. Rao, Antipsychotic augmentation with modafinil or armodafinil for negative symptoms of schizophrenia: systematic review and meta-analysis of randomized controlled trials, J. Psychiatr. Res. 60 (2015) 14-21.
  7. D. Sulzer, M.S. Sonders, N.W. Poulsen, A. Galli, Mechanisms of neurotransmitter release by amphetamines: a review, Prog. Neurobiol. 75 (6) (2005) 406-433.
  8. G. Di Chiara, A. Imperato, Drugs abused by humans preferentially increase synaptic dopamine concentrations in the mesolimbic system of freely moving rats, Proc. Natl. Acad. Sci. U. S. A. 85 (14) (1988) 5274-5278.
  9. M.E. Rice, J.C. Patel, Somatodendritic dopamine release: recent mechanistic insights, Philos. Trans. R. Soc. Lond. B. Biol. Sci. 370 (1672) (2015), pii: 20140185.
  10. A.J. Rashid, C.H. So, M.M. Kong, T. Furtak, M. El-Ghundi, R. Cheng, B.F. O'Dowd, S.R. George, D1-D2 dopamine receptor heterooligomers with unique pharmacology are coupled to rapid activation of Gq/11 in the striatum, Proc. Natl. Acad. Sci. U. S. A. 104 (2) (2007) 654-659.
  11. M. Bentivoglio, M. Morelli, The organization and circuits of mesencephalic dopaminergic neurons and the distribution of dopamine receptors in the brain, in: S.B. Dunnett, M. Bentivoglio, A. Bjorklund, T. Hokfelt (Eds.), Dopamine, Elsevier, San Diego, CA, 2005, pp. 1-107.
  12. J.K. Seamans, D. Durstewitz, B.R. Christie, C.F. Stevens, T.J. Sejnowski, Dopamine D1/D5 receptor modulation of excitatory synaptic inputs to layer V prefrontal cortex neurons, Proc. Natl. Acad. Sci. U.S.A. 98 (2001) 301-306.
  13. P.S. Goldman-Rakic, C. Leranth, S.M. Williams, N. Mons, M. Geffard, Dopamine synaptic complex with pyramidal neurons in primate cerebral cortex, Proc. Natl. Acad. Sci. U.S.A. 86 (22) (1989) 9015-9019.
  14. J.K. Seamans, D. Durstewitz, B.R. Christie, C.F. Stevens, T.J. Sejnowski, Dopamine D1/D5 receptor modulation of excitatory synaptic inputs to layer V prefrontal cortex neurons, Proc. Natl. Acad. Sci. U.S.A. 98 (2001) 301-306.
  15. Y.Y. Huang, E. Simpson, C. Kellendonk, E.R. Kandel, Genetic evidence for the bidirectional modulation of synaptic plasticity in the prefrontal cortex by D1 receptors, Proc. Natl. Acad. Sci. U.S.A. 101 (2004) 3236-3241.
  16. M.J. Minzenberg, C.S. Carter, Modafinil: a review of neurochemical actions and effects on cognition, Neuropsychopharmacology 33 (7) (2008) 1477-1502.
  17. B. González, C. Rivero-Echeto, J.L. Mu ñiz, F.J. García-Rill, V. Bisagno, Methamphetamine blunts Ca 2+ currents and excitatory synaptic transmission through D1 /5 receptor-mediated mechanisms in the mouse medial prefrontal cortex, Addict. Biol. (2015) (in press).
  18. K.M. Dürsteler, E.M. Berger, J. Strasser, C. Caflisch, J. Mutschler, M. Herdener, M. Vogel, Clinical potential of methylphenidate in the treatment of cocaine addiction: a review of the current evidence, Subst. Abuse Rehabil. (2016) (in press).

Cited by

Sorted by citations

Authors
Bisagno, V., González, B., & Urbano, F. J.
Affiliations
Consejo Nacional de Investigaciones Científicas y Técnicas (AR)
Venue
Pharmacological Research
Publisher
Elsevier BV
Published
2016-07
Volume
109
Pages
108-118
ISSN
1043-6618 (ISSN-L)
OpenAlex
W2283194507
Cited by
59
References
19
Citations by year
2026: 3 · 2025: 4 · 2024: 8 · 2023: 4 · 2022: 4 · 2021: 10 · 2020: 7 · 2019: 6 · 2018: 3 · 2017: 8 · 2016: 2
FWCI
0.69
Type
journal article
Language
en
Open access
Locations
  • Pharmacological Research (publishedVersion)
  • PubMed (publishedVersion)
  • Conicet (submittedVersion, cc-by-nc-nd)
Funders
  • Agencia Nacional de Promoción Científica y Tecnológica (PICT-2012, BID 1728 OC/AR, PICT2014, UBACYT 2014-2017, PICT-2012-0924, 20120130101305BA, BID 1728 OC.AR.PICT, PICT-2014-2499)
  • Secretaría de Ciencia y Técnica, Universidad de Buenos Aires (2014–2017, 20120130101305BA)
  • Fondo para la Investigación Científica y Tecnológica (PICT‐2012‐1769, BID 1728, PICT 2014, 2014-2017, PICT 2012)
Topics
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neurotransmitter Receptor Influence on Behavior
  • Life Sciences › Neuroscience › Cognitive Neuroscience › Neuroethics, Human Enhancement, Biomedical Innovations
  • Life Sciences › Neuroscience › Cellular and Molecular Neuroscience › Neuroscience and Neuropharmacology Research
Keywords
nootropic drugs, dopamine, prefrontal cortex, cocaine, methamphetamine, modafinil, methylphenidate, inhibitory control, addiction treatment, neuromodulation
MeSH terms
Modafinil, Central Nervous System Stimulants, Animals, Benzhydryl Compounds, Cocaine, Dopamine, Humans, Methamphetamine, Methylphenidate, Prefrontal Cortex, Nootropic Agents, Substance-Related Disorders

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